According to news from the official website of China Railway Group, China National Railway Group Co., Ltd. held a party group meeting on the morning of December 7, 2021. China Railway Group General Manager and Deputy Party Secretary Yang Yudong, Deputy Secretary of the Party Leadership Group Zhen Zhongyi, Deputy General Managers and Party Leadership Members Li Wenxin, Wang Tongjun, Guo Zhuxue, Chief Accountant and Party Leadership Member Yang Shengshi, Deputy General Managers and Party Leadership Members Qian Ming and Xu Jianjun (in Sichuan-Tibet Railway Company) attended the meeting.

According to this news, Xu Jianjun has served as a member of the party group and deputy general manager of China National Railway Group Co., Ltd.

Xu Jianjun graduated from Shanghai Railway Institute and was the deputy director of Harbin Railway Bureau, the party secretary, chairman and general manager of Huaishoheng Railway Company. Served as the legal representative of Tibet Railway Construction Co., Ltd., Yangcheng Railway Corporation Shaoguan Line Engineering Company, and served as senior executives of Sichuan-Tibet Railway Co., Ltd., Tibet Railway Construction Co., Ltd., and Harbin-Dalian Railway Passenger Dedicated Line Co., Ltd.

On June 25, 2021, Tibet's La (Sa) Lin (Chi) Railway was opened. Xu Jianjun, then Secretary of the Party Committee and General Manager of Tibet Railway Construction Company, was interviewed by reporters.

On October 8, 2021, Shenyang, Secretary of the State Party Committee, met with Xu Jianjun, Secretary of the Party Committee and Chairman of the Sichuan-Tibet Railway Company, and his party in Kangding. The two parties had an exchange and discussion on the further high-quality and efficient acceleration of the construction of the Sichuan-Tibet Railway (Ganzi Section). Editor/Sang Xiaomei